Aerodynamic delta shaped umbrella



FIG. 1 is a perspective view of an aerodynamic delta shaped umbrella according to the new design;

FIG. 2 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;

FIG. 3 is a front view thereof, the rear view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM I claim the ornamental design for an aerodynamic delta shaped umbrella, as shown and described. 